37
- ORIGINAL INSTRUCTIONS -
PROBLEM--The carriage traverses to one end of stroke or the other and it
stops and does not reverse direction.
Possible Cause
Proximity switch is not
working properly or wire
connections are loose
The dwell time on the tra
-
verse drive control not set
properly.
Loose wire to proximity
switch.
Remedy
First check to see of proximity light comes
on. When the light is on, it means that
there is electricity coming to proximity
switch.
Actuate prox switches with steel tool to
take measurements.
Left proximity (PROX1) check Traverse
drive Control (TDC) between terminals #14
(black wire) and #15 (brown wire).
Right proximity (PROX) check (TDC) be
-
tween terminals #13 (black wire) and #15
(brown wire).
Reset dwell time as required. One incre
-
ment increases dwell time by 1/2 second.
Check wire connections from the proxim
-
ity switches and tighten down screws.
Reason
The light coming on shows the proximity
is getting electrical contact.
Proximity light on-
0 Volts DC
Proximity light off-
12 Volts DC
Proximity light on-
0 Volts DC
Proximity light off-
12 Volts DC
Replace proximity switch if the voltages
do not read as above.
A loose wire connection will give
intermittent electrical contact.
PROBLEM--Insufficient hesitation at carriage stops prior to reversing traverse.
PROBLEM--Traverse changes directions erratically while running in traverse cycle.
ELECTRICAL TROUBLESHOOTING
Summary of Contents for 555 SRI
Page 42: ...42 ORIGINAL INSTRUCTIONS 55761 EXPLODED VIEW DOOR ASSEMBLY ...
Page 44: ...44 ORIGINAL INSTRUCTIONS 6329575 EXPLODED VIEW REAR GUARD DOOR ASSY ...
Page 46: ...46 ORIGINAL INSTRUCTIONS 6329575 EXPLODED VIEW REAR GUARD DOOR ASSY ...
Page 48: ...48 ORIGINAL INSTRUCTIONS 55583 EXPLODED VIEW GRINDING HEAD ASSEMBLY ...
Page 50: ...50 55451 EXPLODED VIEW PIVOT ARM GRINDING SHAFT ASSY 1 of 2 ...
Page 52: ...52 55451 EXPLODED VIEW PIVOT ARM GRINDING SHAFT ASSY 2 of 2 ...
Page 54: ...54 ORIGINAL INSTRUCTIONS 55563 EXPLODED VIEW TRAVERSE DRIVE ASSEMBLY ...
Page 56: ...56 ORIGINAL INSTRUCTIONS 55452 EXPLODED VIEW MOWER SUPPORT ASSEMBLY ...
Page 58: ...58 ORIGINAL INSTRUCTIONS EXPLODED VIEW VERTICAL MOWER SUPPORT ASSEMBLY ...
Page 60: ...60 ORIGINAL INSTRUCTIONS 55708 EXPLODED VIEW CARTON ASSEMBLY ...
Page 62: ...62 ORIGINAL INSTRUCTIONS EXPLODED VIEW ALIGNMENT GAGE ASSEMBLY ...
Page 66: ...66 ORIGINAL INSTRUCTIONS 55628 EXPLODED VIEW SPIN DRIVE ASSEMBLY 2 5 1 3 6 4 7 9 ...
Page 68: ...68 ORIGINAL INSTRUCTIONS EXPLODED VIEW CONTROLS ASSEMBLY ...
Page 70: ...70 ORIGINAL INSTRUCTIONS EXPLODED VIEW ELECTRIC PANEL SUB ASSEMBLY ...
Page 72: ...72 ORIGINAL INSTRUCTIONS 55041 WIRING DIAGRAM ...